Average Error: 0.0 → 0.0
Time: 22.8s
Precision: 64
Ground Truth: 128
\[-\log \left(\frac{1}{x} - 1\right)\]
\[-\log \left(\frac{1}{x} - 1\right)\]

Error

Bits error versus x

Derivation

  1. Initial program 0.0

    \[-\log \left(\frac{1}{x} - 1\right)\]
  2. Removed slow pow expressions

Runtime

Total time: 22.8s Debug log

Please include this information when filing a bug report:

herbie --seed '#(2768871043 1393416692 4286743974 1346402499 1417685041 12160238)'
(FPCore (x)
  :name "neg log"
  (- (log (- (/ 1 x) 1))))